From: Eric Dumazet <eric.duma...@gmail.com> Date: Wed, 07 Dec 2016 10:05:36 -0800
> From: Eric Dumazet <eduma...@google.com> > > sk_drops can be an often written field, do not read it unless > application showed interest. > > Note that sk_drops can be read via inet_diag, so applications > can avoid getting this info from every received packet. > > In the future, 'reading' sk_drops might require folding per node or per > cpu fields, and thus become even more expensive than today. > > Signed-off-by: Eric Dumazet <eduma...@google.com> Applied.